ABC News | Richard Di Natale suspended from Senate after calling Barry O'Sullivan a 'pig' over 'sexist filth' ABC News Federal Greens leader Richard Di Natale has been suspended after refusing to withdraw his description of a Liberal senator as "a pig", accusing him of throwing "sexist filth" at colleagues. Key points: The Queensland senator withdrew the comments ... Victorian Election: Greens leader Richard Di Natale denies culture problem within party Senate suspends Greens leader Richard Di Natale for calling Barry O'Sullivan 'a pig' Richard Di Natale suspended from parliament after fiery exchange Nationals' Barry O'Sullivan |